/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.history.integration.ui.models;

public interface RevisionProcessingProgress extends Progress {
  RevisionProcessingProgress EMPTY = new Empty();

  void processingLeftRevision();
  void processingRightRevision();

  class Empty implements RevisionProcessingProgress {
    @Override
    public void processed(int percentage) {
    }

    @Override
    public void processingLeftRevision() {
    }

    @Override
    public void processingRightRevision() {
    }
  }
}
